A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-00-419-3642
NSN 6685-00-913-6872
NSN 6645-01-437-9017
NSN 5910-00-827-1148
NSN 6240-00-090-9361
NSN 5965-00-546-4402
NSN 6240-01-206-4809
NSN 5999-01-401-5322
NSN 5910-01-307-3417
NSN 6650-01-200-7657
NSN 6240-01-349-8766
NSN 4140-01-018-2984